Wandsworth · SW18

Plumbing compliance check in SW18 (Wandsworth)? We'll point you the right way.

Covering Wandsworth, Southfields, Earlsfield, including East Putney, Falconbrook, St Mary's. Find plumbers nearby.

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SW18 (Wandsworth) in a nutshell

SW18 covers Wandsworth, Southfields, Earlsfield, in Merton and Wandsworth. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for SW18

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Two councils in one district

SW18 is split between Merton and Wandsworth. Some councils run their own landlord licensing, so check which one your home is in.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

SW18 stretches across East Putney, Falconbrook, Southfields and more, so give your full postcode, not just 'SW18', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Converted flats and bedsits

Converted houses often share pipework between flats, so a leak upstairs can become your problem. Know where your stopcock is!

Where's this from?ONS Census 2021, Wandsworth: 17.7% converted/shared houses
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New to plumbing compliance checks? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

England landlord rules: quick version

  • No single certificate: but keep water, heating and sanitation in repair.
  • Legionella: assess the risk for each let.
  • CO alarms: needed where there's a fixed combustion appliance (not gas cookers).

More detail on the Wandsworth page. Always double-check on GOV.UK.

Next door to SW18

SW6 · FulhamSW5 · Earl's CourtSW15 · PutneySW10 · West BromptonSW19 · WimbledonSW11 · Battersea

← Plumbing & water compliance across Wandsworth · all areas

Frequently asked questions

Which areas does SW18 cover?

SW18 (Wandsworth, Southfields, Earlsfield) includes the wards of East Putney, Falconbrook, Southfields, St Mary's, Thamesfield, Wandle, Wandsworth Common, Wandsworth Town, West Hill, Wimbledon Park (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SW18?

Neighbouring districts include SW6 (Fulham), SW5 (Earl's Court), SW15 (Putney), SW10 (West Brompton), SW19 (Wimbledon) (ONS Postcode Directory via Doogal). A pro covering SW18 may well cover these too, so it's worth asking.

How many homes are in SW18?

About 25,053 households and 59,838 residents at the 2011 Census, across 1,242 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SW18 in?

SW18 sits in Merton, Wandsworth (postcodes.io). Parliamentary constituency: Battersea, Putney, Tooting, Wimbledon.

📊 The numbers behind this page
Postcode district
SW18 1
Areas covered
Wandsworth, Southfields, Earlsfield 2
Active postcodes
1,242 3
Households (2011 Census, via Doogal)
25,053 2
Population (2011 Census, via Doogal)
59,838 2
Electoral wards
East Putney, Falconbrook, Southfields, St Mary's, Thamesfield, Wandle, Wandsworth Common, Wandsworth Town … 4
Parliamentary constituencies
Battersea, Putney, Tooting, Wimbledon 4
Local authority
Merton, Wandsworth 4
Households in converted/shared houses (Wandsworth built-up area)
17.7% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.